1 /* 2 * Support the ENSONIQ AudioPCI board and Creative Labs SoundBlaster PCI 3 * boards based on the ES1370, ES1371 and ES1373 chips. 4 * 5 * Copyright (c) 1999 Russell Cattelan <cattelan@thebarn.com> 6 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 7 * Copyright (c) 1998 by Joachim Kuebart. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. All advertising materials mentioning features or use of this 22 * software must display the following acknowledgement: 23 * This product includes software developed by Joachim Kuebart. 24 * 25 * 4. The name of the author may not be used to endorse or promote 26 * products derived from this software without specific prior 27 * written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 30 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 31 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 32 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 39 * OF THE POSSIBILITY OF SUCH DAMAGE. 40 * 41 * $FreeBSD$ 42 */ 43 44 /* 45 * Part of this code was heavily inspired by the linux driver from 46 * Thomas Sailer (sailer@ife.ee.ethz.ch) 47 * Just about everything has been touched and reworked in some way but 48 * the all the underlying sequences/timing/register values are from 49 * Thomas' code. 50 * 51 */ 52 53 #include <dev/sound/pcm/sound.h> 54 #include <dev/sound/pcm/ac97.h> 55 #include <dev/sound/pci/es137x.h> 56 57 #include <pci/pcireg.h> 58 #include <pci/pcivar.h> 59 60 #include <sys/sysctl.h> 61 62 #include "mixer_if.h" 63 64 static int debug = 0; 65 SYSCTL_INT(_debug, OID_AUTO, es_debug, CTLFLAG_RW, &debug, 0, ""); 66 67 #define MEM_MAP_REG 0x14 68 69 /* PCI IDs of supported chips */ 70 #define ES1370_PCI_ID 0x50001274 71 #define ES1371_PCI_ID 0x13711274 72 #define ES1371_PCI_ID2 0x13713274 73 #define CT5880_PCI_ID 0x58801274 74 75 #define ES1371REV_ES1371_A 0x02 76 #define ES1371REV_ES1371_B 0x09 77 78 #define ES1371REV_ES1373_8 0x08 79 #define ES1371REV_ES1373_A 0x04 80 #define ES1371REV_ES1373_B 0x06 81 82 #define ES1371REV_CT5880_A 0x07 83 84 #define CT5880REV_CT5880_C 0x02 85 #define CT5880REV_CT5880_D 0x03 86 87 #define ES_BUFFSIZE 4096 88 89 /* device private data */ 90 struct es_info; 91 92 struct es_chinfo { 93 struct es_info *parent; 94 struct pcm_channel *channel; 95 struct snd_dbuf *buffer; 96 int dir, num; 97 u_int32_t fmt, blksz, bufsz; 98 }; 99 100 struct es_info { 101 bus_space_tag_t st; 102 bus_space_handle_t sh; 103 bus_dma_tag_t parent_dmat; 104 105 struct resource *reg, *irq; 106 int regtype, regid, irqid; 107 void *ih; 108 109 device_t dev; 110 int num; 111 /* Contents of board's registers */ 112 u_long ctrl; 113 u_long sctrl; 114 struct es_chinfo pch, rch; 115 }; 116 117 /* -------------------------------------------------------------------- */ 118 119 /* prototypes */ 120 static void es_intr(void *); 121 122 static u_int es1371_wait_src_ready(struct es_info *); 123 static void es1371_src_write(struct es_info *, u_short, unsigned short); 124 static u_int es1371_adc_rate(struct es_info *, u_int, int); 125 static u_int es1371_dac_rate(struct es_info *, u_int, int); 126 static int es1371_init(struct es_info *, device_t); 127 static int es1370_init(struct es_info *); 128 static int es1370_wrcodec(struct es_info *, u_char, u_char); 129 130 static u_int32_t es_playfmt[] = { 131 AFMT_U8, 132 AFMT_STEREO | AFMT_U8, 133 AFMT_S16_LE, 134 AFMT_STEREO | AFMT_S16_LE, 135 0 136 }; 137 static struct pcmchan_caps es_playcaps = {4000, 48000, es_playfmt, 0}; 138 139 static u_int32_t es_recfmt[] = { 140 AFMT_U8, 141 AFMT_STEREO | AFMT_U8, 142 AFMT_S16_LE, 143 AFMT_STEREO | AFMT_S16_LE, 144 0 145 }; 146 static struct pcmchan_caps es_reccaps = {4000, 48000, es_recfmt, 0}; 147 148 static const struct { 149 unsigned volidx:4; 150 unsigned left:4; 151 unsigned right:4; 152 unsigned stereo:1; 153 unsigned recmask:13; 154 unsigned avail:1; 155 } mixtable[SOUND_MIXER_NRDEVICES] = { 156 [SOUND_MIXER_VOLUME] = { 0, 0x0, 0x1, 1, 0x0000, 1 }, 157 [SOUND_MIXER_PCM] = { 1, 0x2, 0x3, 1, 0x0400, 1 }, 158 [SOUND_MIXER_SYNTH] = { 2, 0x4, 0x5, 1, 0x0060, 1 }, 159 [SOUND_MIXER_CD] = { 3, 0x6, 0x7, 1, 0x0006, 1 }, 160 [SOUND_MIXER_LINE] = { 4, 0x8, 0x9, 1, 0x0018, 1 }, 161 [SOUND_MIXER_LINE1] = { 5, 0xa, 0xb, 1, 0x1800, 1 }, 162 [SOUND_MIXER_LINE2] = { 6, 0xc, 0x0, 0, 0x0100, 1 }, 163 [SOUND_MIXER_LINE3] = { 7, 0xd, 0x0, 0, 0x0200, 1 }, 164 [SOUND_MIXER_MIC] = { 8, 0xe, 0x0, 0, 0x0001, 1 }, 165 [SOUND_MIXER_OGAIN] = { 9, 0xf, 0x0, 0, 0x0000, 1 } 166 }; 167 168 /* -------------------------------------------------------------------- */ 169 /* The es1370 mixer interface */ 170 171 static int 172 es1370_mixinit(struct snd_mixer *m) 173 { 174 int i; 175 u_int32_t v; 176 177 v = 0; 178 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 179 if (mixtable[i].avail) v |= (1 << i); 180 mix_setdevs(m, v); 181 v = 0; 182 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 183 if (mixtable[i].recmask) v |= (1 << i); 184 mix_setrecdevs(m, v); 185 return 0; 186 } 187 188 static int 189 es1370_mixset(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 190 { 191 int l, r, rl, rr; 192 193 if (!mixtable[dev].avail) return -1; 194 l = left; 195 r = mixtable[dev].stereo? right : l; 196 if (mixtable[dev].left == 0xf) { 197 rl = (l < 2)? 0x80 : 7 - (l - 2) / 14; 198 } else { 199 rl = (l < 10)? 0x80 : 15 - (l - 10) / 6; 200 } 201 if (mixtable[dev].stereo) { 202 rr = (r < 10)? 0x80 : 15 - (r - 10) / 6; 203 es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].right, rr); 204 } 205 es1370_wrcodec(mix_getdevinfo(m), mixtable[dev].left, rl); 206 return l | (r << 8); 207 } 208 209 static int 210 es1370_mixsetrecsrc(struct snd_mixer *m, u_int32_t src) 211 { 212 int i, j = 0; 213 214 if (src == 0) src = 1 << SOUND_MIXER_MIC; 215 src &= mix_getrecdevs(m); 216 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) 217 if ((src & (1 << i)) != 0) j |= mixtable[i].recmask; 218 219 es1370_wrcodec(mix_getdevinfo(m), CODEC_LIMIX1, j & 0x55); 220 es1370_wrcodec(mix_getdevinfo(m), CODEC_RIMIX1, j & 0xaa); 221 es1370_wrcodec(mix_getdevinfo(m), CODEC_LIMIX2, (j >> 8) & 0x17); 222 es1370_wrcodec(mix_getdevinfo(m), CODEC_RIMIX2, (j >> 8) & 0x0f); 223 es1370_wrcodec(mix_getdevinfo(m), CODEC_OMIX1, 0x7f); 224 es1370_wrcodec(mix_getdevinfo(m), CODEC_OMIX2, 0x3f); 225 return src; 226 } 227 228 static kobj_method_t es1370_mixer_methods[] = { 229 KOBJMETHOD(mixer_init, es1370_mixinit), 230 KOBJMETHOD(mixer_set, es1370_mixset), 231 KOBJMETHOD(mixer_setrecsrc, es1370_mixsetrecsrc), 232 { 0, 0 } 233 }; 234 MIXER_DECLARE(es1370_mixer); 235 236 /* -------------------------------------------------------------------- */ 237 238 static int 239 es1370_wrcodec(struct es_info *es, u_char i, u_char data) 240 { 241 int wait = 100; /* 100 msec timeout */ 242 243 do { 244 if ((bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS) & 245 STAT_CSTAT) == 0) { 246 bus_space_write_2(es->st, es->sh, ES1370_REG_CODEC, 247 ((u_short)i << CODEC_INDEX_SHIFT) | data); 248 return 0; 249 } 250 DELAY(1000); 251 } while (--wait); 252 printf("pcm: es1370_wrcodec timed out\n"); 253 return -1; 254 } 255 256 /* -------------------------------------------------------------------- */ 257 258 /* channel interface */ 259 static void * 260 eschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 261 { 262 struct es_info *es = devinfo; 263 struct es_chinfo *ch = (dir == PCMDIR_PLAY)? &es->pch : &es->rch; 264 265 ch->parent = es; 266 ch->channel = c; 267 ch->buffer = b; 268 ch->bufsz = ES_BUFFSIZE; 269 ch->blksz = ch->bufsz / 2; 270 ch->num = ch->parent->num++; 271 if (sndbuf_alloc(ch->buffer, es->parent_dmat, ch->bufsz) == -1) return NULL; 272 return ch; 273 } 274 275 static int 276 eschan_setdir(kobj_t obj, void *data, int dir) 277 { 278 struct es_chinfo *ch = data; 279 struct es_info *es = ch->parent; 280 281 if (dir == PCMDIR_PLAY) { 282 bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_DAC2_FRAMEADR >> 8); 283 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMEADR & 0xff, vtophys(sndbuf_getbuf(ch->buffer))); 284 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); 285 } else { 286 bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_ADC_FRAMEADR >> 8); 287 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMEADR & 0xff, vtophys(sndbuf_getbuf(ch->buffer))); 288 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); 289 } 290 ch->dir = dir; 291 return 0; 292 } 293 294 static int 295 eschan_setformat(kobj_t obj, void *data, u_int32_t format) 296 { 297 struct es_chinfo *ch = data; 298 struct es_info *es = ch->parent; 299 300 if (ch->dir == PCMDIR_PLAY) { 301 es->sctrl &= ~SCTRL_P2FMT; 302 if (format & AFMT_S16_LE) es->sctrl |= SCTRL_P2SEB; 303 if (format & AFMT_STEREO) es->sctrl |= SCTRL_P2SMB; 304 } else { 305 es->sctrl &= ~SCTRL_R1FMT; 306 if (format & AFMT_S16_LE) es->sctrl |= SCTRL_R1SEB; 307 if (format & AFMT_STEREO) es->sctrl |= SCTRL_R1SMB; 308 } 309 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 310 ch->fmt = format; 311 return 0; 312 } 313 314 static int 315 eschan1370_setspeed(kobj_t obj, void *data, u_int32_t speed) 316 { 317 struct es_chinfo *ch = data; 318 struct es_info *es = ch->parent; 319 320 es->ctrl &= ~CTRL_PCLKDIV; 321 es->ctrl |= DAC2_SRTODIV(speed) << CTRL_SH_PCLKDIV; 322 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 323 /* rec/play speeds locked together - should indicate in flags */ 324 return speed; /* XXX calc real speed */ 325 } 326 327 static int 328 eschan1371_setspeed(kobj_t obj, void *data, u_int32_t speed) 329 { 330 struct es_chinfo *ch = data; 331 struct es_info *es = ch->parent; 332 333 if (ch->dir == PCMDIR_PLAY) { 334 return es1371_dac_rate(es, speed, 3 - ch->num); /* play */ 335 } else { 336 return es1371_adc_rate(es, speed, 1); /* record */ 337 } 338 } 339 340 static int 341 eschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 342 { 343 struct es_chinfo *ch = data; 344 345 ch->blksz = blocksize; 346 ch->bufsz = ch->blksz * 2; 347 sndbuf_resize(ch->buffer, 2, ch->blksz); 348 349 return ch->blksz; 350 } 351 352 static int 353 eschan_trigger(kobj_t obj, void *data, int go) 354 { 355 struct es_chinfo *ch = data; 356 struct es_info *es = ch->parent; 357 unsigned cnt; 358 359 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) 360 return 0; 361 362 cnt = (ch->blksz / sndbuf_getbps(ch->buffer)) - 1; 363 364 if (ch->dir == PCMDIR_PLAY) { 365 if (go == PCMTRIG_START) { 366 int b = (ch->fmt & AFMT_S16_LE)? 2 : 1; 367 es->ctrl |= CTRL_DAC2_EN; 368 es->sctrl &= ~(SCTRL_P2ENDINC | SCTRL_P2STINC | SCTRL_P2LOOPSEL | SCTRL_P2PAUSE | SCTRL_P2DACSEN); 369 es->sctrl |= SCTRL_P2INTEN | (b << SCTRL_SH_P2ENDINC); 370 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_SCOUNT, cnt); 371 /* start at beginning of buffer */ 372 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_DAC2_FRAMECNT >> 8); 373 bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); 374 } else es->ctrl &= ~CTRL_DAC2_EN; 375 } else { 376 if (go == PCMTRIG_START) { 377 es->ctrl |= CTRL_ADC_EN; 378 es->sctrl &= ~SCTRL_R1LOOPSEL; 379 es->sctrl |= SCTRL_R1INTEN; 380 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_SCOUNT, cnt); 381 /* start at beginning of buffer */ 382 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, ES1370_REG_ADC_FRAMECNT >> 8); 383 bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMECNT & 0xff, (ch->bufsz >> 2) - 1); 384 } else es->ctrl &= ~CTRL_ADC_EN; 385 } 386 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 387 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 388 return 0; 389 } 390 391 static int 392 eschan_getptr(kobj_t obj, void *data) 393 { 394 struct es_chinfo *ch = data; 395 struct es_info *es = ch->parent; 396 u_int32_t reg, cnt; 397 398 if (ch->dir == PCMDIR_PLAY) 399 reg = ES1370_REG_DAC2_FRAMECNT; 400 else 401 reg = ES1370_REG_ADC_FRAMECNT; 402 403 bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE, reg >> 8); 404 cnt = bus_space_read_4(es->st, es->sh, reg & 0x000000ff) >> 16; 405 /* cnt is longwords */ 406 return cnt << 2; 407 } 408 409 static struct pcmchan_caps * 410 eschan_getcaps(kobj_t obj, void *data) 411 { 412 struct es_chinfo *ch = data; 413 return (ch->dir == PCMDIR_PLAY)? &es_playcaps : &es_reccaps; 414 } 415 416 static kobj_method_t eschan1370_methods[] = { 417 KOBJMETHOD(channel_init, eschan_init), 418 KOBJMETHOD(channel_setdir, eschan_setdir), 419 KOBJMETHOD(channel_setformat, eschan_setformat), 420 KOBJMETHOD(channel_setspeed, eschan1370_setspeed), 421 KOBJMETHOD(channel_setblocksize, eschan_setblocksize), 422 KOBJMETHOD(channel_trigger, eschan_trigger), 423 KOBJMETHOD(channel_getptr, eschan_getptr), 424 KOBJMETHOD(channel_getcaps, eschan_getcaps), 425 { 0, 0 } 426 }; 427 CHANNEL_DECLARE(eschan1370); 428 429 static kobj_method_t eschan1371_methods[] = { 430 KOBJMETHOD(channel_init, eschan_init), 431 KOBJMETHOD(channel_setdir, eschan_setdir), 432 KOBJMETHOD(channel_setformat, eschan_setformat), 433 KOBJMETHOD(channel_setspeed, eschan1371_setspeed), 434 KOBJMETHOD(channel_setblocksize, eschan_setblocksize), 435 KOBJMETHOD(channel_trigger, eschan_trigger), 436 KOBJMETHOD(channel_getptr, eschan_getptr), 437 KOBJMETHOD(channel_getcaps, eschan_getcaps), 438 { 0, 0 } 439 }; 440 CHANNEL_DECLARE(eschan1371); 441 442 /* -------------------------------------------------------------------- */ 443 /* The interrupt handler */ 444 static void 445 es_intr(void *p) 446 { 447 struct es_info *es = p; 448 unsigned intsrc, sctrl; 449 450 intsrc = bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS); 451 if ((intsrc & STAT_INTR) == 0) return; 452 453 sctrl = es->sctrl; 454 if (intsrc & STAT_ADC) sctrl &= ~SCTRL_R1INTEN; 455 if (intsrc & STAT_DAC1) sctrl &= ~SCTRL_P1INTEN; 456 if (intsrc & STAT_DAC2) sctrl &= ~SCTRL_P2INTEN; 457 458 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, sctrl); 459 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 460 461 if (intsrc & STAT_ADC) chn_intr(es->rch.channel); 462 if (intsrc & STAT_DAC1); 463 if (intsrc & STAT_DAC2) chn_intr(es->pch.channel); 464 } 465 466 /* ES1370 specific */ 467 static int 468 es1370_init(struct es_info *es) 469 { 470 es->ctrl = CTRL_CDC_EN | CTRL_SERR_DIS | 471 (DAC2_SRTODIV(DSP_DEFAULT_SPEED) << CTRL_SH_PCLKDIV); 472 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 473 474 es->sctrl = 0; 475 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 476 477 es1370_wrcodec(es, CODEC_RES_PD, 3);/* No RST, PD */ 478 es1370_wrcodec(es, CODEC_CSEL, 0); /* CODEC ADC and CODEC DAC use 479 * {LR,B}CLK2 and run off the LRCLK2 480 * PLL; program DAC_SYNC=0! */ 481 es1370_wrcodec(es, CODEC_ADSEL, 0);/* Recording source is mixer */ 482 es1370_wrcodec(es, CODEC_MGAIN, 0);/* MIC amp is 0db */ 483 484 return 0; 485 } 486 487 /* ES1371 specific */ 488 int 489 es1371_init(struct es_info *es, device_t dev) 490 { 491 int idx; 492 int devid = pci_get_devid(dev); 493 int revid = pci_get_revid(dev); 494 495 if (debug > 0) printf("es_init\n"); 496 497 es->num = 0; 498 es->ctrl = 0; 499 es->sctrl = 0; 500 /* initialize the chips */ 501 if ((devid == ES1371_PCI_ID && revid == ES1371REV_ES1373_8) || 502 (devid == ES1371_PCI_ID && revid == ES1371REV_CT5880_A) || 503 (devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_C) || 504 (devid == CT5880_PCI_ID && revid == CT5880REV_CT5880_D)) { 505 bus_space_write_4(es->st, es->sh, ES1370_REG_STATUS, 0x20000000); 506 DELAY(20000); 507 if (debug > 0) device_printf(dev, "ac97 2.1 enabled\n"); 508 } else { /* pre ac97 2.1 card */ 509 bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl); 510 if (debug > 0) device_printf(dev, "ac97 pre-2.1 enabled\n"); 511 } 512 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl); 513 bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, 0); 514 /* AC'97 warm reset to start the bitclk */ 515 bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, es->ctrl | ES1371_SYNC_RES); 516 DELAY(2000); 517 bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->ctrl); 518 /* Init the sample rate converter */ 519 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, ES1371_DIS_SRC); 520 for (idx = 0; idx < 0x80; idx++) 521 es1371_src_write(es, idx, 0); 522 es1371_src_write(es, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4); 523 es1371_src_write(es, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10); 524 es1371_src_write(es, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4); 525 es1371_src_write(es, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10); 526 es1371_src_write(es, ES_SMPREG_VOL_ADC, 1 << 12); 527 es1371_src_write(es, ES_SMPREG_VOL_ADC + 1, 1 << 12); 528 es1371_src_write(es, ES_SMPREG_VOL_DAC1, 1 << 12); 529 es1371_src_write(es, ES_SMPREG_VOL_DAC1 + 1, 1 << 12); 530 es1371_src_write(es, ES_SMPREG_VOL_DAC2, 1 << 12); 531 es1371_src_write(es, ES_SMPREG_VOL_DAC2 + 1, 1 << 12); 532 es1371_adc_rate (es, 22050, 1); 533 es1371_dac_rate (es, 22050, 1); 534 es1371_dac_rate (es, 22050, 2); 535 /* WARNING: 536 * enabling the sample rate converter without properly programming 537 * its parameters causes the chip to lock up (the SRC busy bit will 538 * be stuck high, and I've found no way to rectify this other than 539 * power cycle) 540 */ 541 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 0); 542 543 return (0); 544 } 545 546 /* -------------------------------------------------------------------- */ 547 548 static int 549 es1371_wrcd(kobj_t obj, void *s, int addr, u_int32_t data) 550 { 551 int sl; 552 unsigned t, x; 553 struct es_info *es = (struct es_info*)s; 554 555 if (debug > 0) printf("wrcodec addr 0x%x data 0x%x\n", addr, data); 556 557 for (t = 0; t < 0x1000; t++) 558 if (!(bus_space_read_4(es->st, es->sh,(ES1371_REG_CODEC & CODEC_WIP)))) 559 break; 560 sl = spltty(); 561 /* save the current state for later */ 562 x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE); 563 /* enable SRC state data in SRC mux */ 564 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 565 (es1371_wait_src_ready(s) & 566 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1))); 567 /* wait for a SAFE time to write addr/data and then do it, dammit */ 568 for (t = 0; t < 0x1000; t++) 569 if ((bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE) & 0x00070000) == 0x00010000) 570 break; 571 572 if (debug > 2) 573 printf("one b_s_w: 0x%lx 0x%x 0x%x\n", 574 rman_get_start(es->reg), ES1371_REG_CODEC, 575 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | 576 ((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK)); 577 578 bus_space_write_4(es->st, es->sh,ES1371_REG_CODEC, 579 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | 580 ((data << CODEC_PODAT_SHIFT) & CODEC_PODAT_MASK)); 581 /* restore SRC reg */ 582 es1371_wait_src_ready(s); 583 if (debug > 2) 584 printf("two b_s_w: 0x%lx 0x%x 0x%x\n", 585 rman_get_start(es->reg), ES1371_REG_SMPRATE, x); 586 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, x); 587 splx(sl); 588 589 return 0; 590 } 591 592 static int 593 es1371_rdcd(kobj_t obj, void *s, int addr) 594 { 595 int sl; 596 unsigned t, x; 597 struct es_info *es = (struct es_info *)s; 598 599 if (debug > 0) printf("rdcodec addr 0x%x ... ", addr); 600 601 for (t = 0; t < 0x1000; t++) 602 if (!(x = bus_space_read_4(es->st, es->sh, ES1371_REG_CODEC) & CODEC_WIP)) 603 break; 604 if (debug > 0) printf("loop 1 t 0x%x x 0x%x ", t, x); 605 606 sl = spltty(); 607 608 /* save the current state for later */ 609 x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE); 610 /* enable SRC state data in SRC mux */ 611 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, 612 (es1371_wait_src_ready(s) & 613 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1))); 614 /* wait for a SAFE time to write addr/data and then do it, dammit */ 615 for (t = 0; t < 0x5000; t++) 616 if ((x = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE) & 0x00070000) == 0x00010000) 617 break; 618 if (debug > 0) printf("loop 2 t 0x%x x 0x%x ", t, x); 619 bus_space_write_4(es->st, es->sh, ES1371_REG_CODEC, 620 ((addr << CODEC_POADD_SHIFT) & CODEC_POADD_MASK) | CODEC_PORD); 621 622 /* restore SRC reg */ 623 es1371_wait_src_ready(s); 624 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, x); 625 626 splx(sl); 627 628 /* now wait for the stinkin' data (RDY) */ 629 for (t = 0; t < 0x1000; t++) 630 if ((x = bus_space_read_4(es->st, es->sh, ES1371_REG_CODEC)) & CODEC_RDY) 631 break; 632 if (debug > 0) printf("loop 3 t 0x%x 0x%x ret 0x%x\n", t, x, ((x & CODEC_PIDAT_MASK) >> CODEC_PIDAT_SHIFT)); 633 return ((x & CODEC_PIDAT_MASK) >> CODEC_PIDAT_SHIFT); 634 } 635 636 static kobj_method_t es1371_ac97_methods[] = { 637 KOBJMETHOD(ac97_read, es1371_rdcd), 638 KOBJMETHOD(ac97_write, es1371_wrcd), 639 { 0, 0 } 640 }; 641 AC97_DECLARE(es1371_ac97); 642 643 /* -------------------------------------------------------------------- */ 644 645 static u_int 646 es1371_src_read(struct es_info *es, u_short reg) 647 { 648 unsigned int r; 649 650 r = es1371_wait_src_ready(es) & 651 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1); 652 r |= ES1371_SRC_RAM_ADDRO(reg); 653 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE,r); 654 return ES1371_SRC_RAM_DATAI(es1371_wait_src_ready(es)); 655 } 656 657 static void 658 es1371_src_write(struct es_info *es, u_short reg, u_short data){ 659 u_int r; 660 661 r = es1371_wait_src_ready(es) & 662 (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1); 663 r |= ES1371_SRC_RAM_ADDRO(reg) | ES1371_SRC_RAM_DATAO(data); 664 /* printf("es1371_src_write 0x%x 0x%x\n",ES1371_REG_SMPRATE,r | ES1371_SRC_RAM_WE); */ 665 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r | ES1371_SRC_RAM_WE); 666 } 667 668 static u_int 669 es1371_adc_rate(struct es_info *es, u_int rate, int set) 670 { 671 u_int n, truncm, freq, result; 672 673 if (rate > 48000) rate = 48000; 674 if (rate < 4000) rate = 4000; 675 n = rate / 3000; 676 if ((1 << n) & ((1 << 15) | (1 << 13) | (1 << 11) | (1 << 9))) 677 n--; 678 truncm = (21 * n - 1) | 1; 679 freq = ((48000UL << 15) / rate) * n; 680 result = (48000UL << 15) / (freq / n); 681 if (set) { 682 if (rate >= 24000) { 683 if (truncm > 239) truncm = 239; 684 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N, 685 (((239 - truncm) >> 1) << 9) | (n << 4)); 686 } else { 687 if (truncm > 119) truncm = 119; 688 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_TRUNC_N, 689 0x8000 | (((119 - truncm) >> 1) << 9) | (n << 4)); 690 } 691 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_INT_REGS, 692 (es1371_src_read(es, ES_SMPREG_ADC + ES_SMPREG_INT_REGS) & 693 0x00ff) | ((freq >> 5) & 0xfc00)); 694 es1371_src_write(es, ES_SMPREG_ADC + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); 695 es1371_src_write(es, ES_SMPREG_VOL_ADC, n << 8); 696 es1371_src_write(es, ES_SMPREG_VOL_ADC + 1, n << 8); 697 } 698 return result; 699 } 700 701 static u_int 702 es1371_dac_rate(struct es_info *es, u_int rate, int set) 703 { 704 u_int freq, r, result, dac, dis; 705 706 if (rate > 48000) rate = 48000; 707 if (rate < 4000) rate = 4000; 708 freq = (rate << 15) / 3000; 709 result = (freq * 3000) >> 15; 710 if (set) { 711 dac = (set == 1)? ES_SMPREG_DAC1 : ES_SMPREG_DAC2; 712 dis = (set == 1)? ES1371_DIS_P2 : ES1371_DIS_P1; 713 714 r = (es1371_wait_src_ready(es) & (ES1371_DIS_SRC | ES1371_DIS_P1 | ES1371_DIS_P2 | ES1371_DIS_R1)); 715 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r); 716 es1371_src_write(es, dac + ES_SMPREG_INT_REGS, 717 (es1371_src_read(es, dac + ES_SMPREG_INT_REGS) & 0x00ff) | ((freq >> 5) & 0xfc00)); 718 es1371_src_write(es, dac + ES_SMPREG_VFREQ_FRAC, freq & 0x7fff); 719 r = (es1371_wait_src_ready(es) & (ES1371_DIS_SRC | dis | ES1371_DIS_R1)); 720 bus_space_write_4(es->st, es->sh, ES1371_REG_SMPRATE, r); 721 } 722 return result; 723 } 724 725 static u_int 726 es1371_wait_src_ready(struct es_info *es) 727 { 728 u_int t, r; 729 730 for (t = 0; t < 500; t++) { 731 if (!((r = bus_space_read_4(es->st, es->sh, ES1371_REG_SMPRATE)) & ES1371_SRC_RAM_BUSY)) 732 return r; 733 DELAY(1000); 734 } 735 printf("es1371: wait src ready timeout 0x%x [0x%x]\n", ES1371_REG_SMPRATE, r); 736 return 0; 737 } 738 739 /* -------------------------------------------------------------------- */ 740 741 /* 742 * Probe and attach the card 743 */ 744 745 static int 746 es_pci_probe(device_t dev) 747 { 748 switch(pci_get_devid(dev)) { 749 case ES1370_PCI_ID: 750 device_set_desc(dev, "AudioPCI ES1370"); 751 return 0; 752 753 case ES1371_PCI_ID: 754 switch(pci_get_revid(dev)) { 755 case ES1371REV_ES1371_A: 756 device_set_desc(dev, "AudioPCI ES1371-A"); 757 return 0; 758 759 case ES1371REV_ES1371_B: 760 device_set_desc(dev, "AudioPCI ES1371-B"); 761 return 0; 762 763 case ES1371REV_ES1373_A: 764 device_set_desc(dev, "AudioPCI ES1373-A"); 765 return 0; 766 767 case ES1371REV_ES1373_B: 768 device_set_desc(dev, "AudioPCI ES1373-B"); 769 return 0; 770 771 case ES1371REV_ES1373_8: 772 device_set_desc(dev, "AudioPCI ES1373-8"); 773 return 0; 774 775 case ES1371REV_CT5880_A: 776 device_set_desc(dev, "Creative CT5880-A"); 777 return 0; 778 779 default: 780 device_set_desc(dev, "AudioPCI ES1371-?"); 781 device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev)); 782 return 0; 783 } 784 785 case ES1371_PCI_ID2: 786 device_set_desc(dev, "Strange AudioPCI ES1371-? (vid=3274)"); 787 device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev)); 788 return 0; 789 790 case CT5880_PCI_ID: 791 switch(pci_get_revid(dev)) { 792 case CT5880REV_CT5880_C: 793 device_set_desc(dev, "Creative CT5880-C"); 794 return 0; 795 796 case CT5880REV_CT5880_D: 797 device_set_desc(dev, "Creative CT5880-D"); 798 return 0; 799 800 default: 801 device_set_desc(dev, "Creative CT5880-?"); 802 device_printf(dev, "unknown revision %d -- please report to cg@freebsd.org\n", pci_get_revid(dev)); 803 return 0; 804 } 805 806 default: 807 return ENXIO; 808 } 809 } 810 811 static int 812 es_pci_attach(device_t dev) 813 { 814 u_int32_t data; 815 struct es_info *es = 0; 816 int mapped; 817 char status[SND_STATUSLEN]; 818 struct ac97_info *codec = 0; 819 kobj_class_t ct = NULL; 820 821 if ((es = malloc(sizeof *es, M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) { 822 device_printf(dev, "cannot allocate softc\n"); 823 return ENXIO; 824 } 825 826 es->dev = dev; 827 mapped = 0; 828 data = pci_read_config(dev, PCIR_COMMAND, 2); 829 data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN); 830 pci_write_config(dev, PCIR_COMMAND, data, 2); 831 data = pci_read_config(dev, PCIR_COMMAND, 2); 832 if (mapped == 0 && (data & PCIM_CMD_MEMEN)) { 833 es->regid = MEM_MAP_REG; 834 es->regtype = SYS_RES_MEMORY; 835 es->reg = bus_alloc_resource(dev, es->regtype, &es->regid, 836 0, ~0, 1, RF_ACTIVE); 837 if (es->reg) { 838 es->st = rman_get_bustag(es->reg); 839 es->sh = rman_get_bushandle(es->reg); 840 mapped++; 841 } 842 } 843 if (mapped == 0 && (data & PCIM_CMD_PORTEN)) { 844 es->regid = PCIR_MAPS; 845 es->regtype = SYS_RES_IOPORT; 846 es->reg = bus_alloc_resource(dev, es->regtype, &es->regid, 847 0, ~0, 1, RF_ACTIVE); 848 if (es->reg) { 849 es->st = rman_get_bustag(es->reg); 850 es->sh = rman_get_bushandle(es->reg); 851 mapped++; 852 } 853 } 854 if (mapped == 0) { 855 device_printf(dev, "unable to map register space\n"); 856 goto bad; 857 } 858 859 if (pci_get_devid(dev) == ES1371_PCI_ID || 860 pci_get_devid(dev) == ES1371_PCI_ID2 || 861 pci_get_devid(dev) == CT5880_PCI_ID) { 862 if(-1 == es1371_init(es, dev)) { 863 device_printf(dev, "unable to initialize the card\n"); 864 goto bad; 865 } 866 codec = AC97_CREATE(dev, es, es1371_ac97); 867 if (codec == NULL) goto bad; 868 /* our init routine does everything for us */ 869 /* set to NULL; flag mixer_init not to run the ac97_init */ 870 /* ac97_mixer.init = NULL; */ 871 if (mixer_init(dev, ac97_getmixerclass(), codec)) goto bad; 872 ct = &eschan1371_class; 873 } else if (pci_get_devid(dev) == ES1370_PCI_ID) { 874 if (-1 == es1370_init(es)) { 875 device_printf(dev, "unable to initialize the card\n"); 876 goto bad; 877 } 878 if (mixer_init(dev, &es1370_mixer_class, es)) goto bad; 879 ct = &eschan1370_class; 880 } else goto bad; 881 882 es->irqid = 0; 883 es->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &es->irqid, 884 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE); 885 if (!es->irq || snd_setup_intr(dev, es->irq, 0, es_intr, es, &es->ih)) { 886 device_printf(dev, "unable to map interrupt\n"); 887 goto bad; 888 } 889 890 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, 891 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 892 /*highaddr*/BUS_SPACE_MAXADDR, 893 /*filter*/NULL, /*filterarg*/NULL, 894 /*maxsize*/ES_BUFFSIZE, /*nsegments*/1, /*maxsegz*/0x3ffff, 895 /*flags*/0, &es->parent_dmat) != 0) { 896 device_printf(dev, "unable to create dma tag\n"); 897 goto bad; 898 } 899 900 snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld", 901 (es->regtype == SYS_RES_IOPORT)? "io" : "memory", 902 rman_get_start(es->reg), rman_get_start(es->irq)); 903 904 if (pcm_register(dev, es, 1, 1)) goto bad; 905 pcm_addchan(dev, PCMDIR_REC, ct, es); 906 pcm_addchan(dev, PCMDIR_PLAY, ct, es); 907 pcm_setstatus(dev, status); 908 909 return 0; 910 911 bad: 912 if (codec) ac97_destroy(codec); 913 if (es->reg) bus_release_resource(dev, es->regtype, es->regid, es->reg); 914 if (es->ih) bus_teardown_intr(dev, es->irq, es->ih); 915 if (es->irq) bus_release_resource(dev, SYS_RES_IRQ, es->irqid, es->irq); 916 if (es->parent_dmat) bus_dma_tag_destroy(es->parent_dmat); 917 if (es) free(es, M_DEVBUF); 918 return ENXIO; 919 } 920 921 static int 922 es_pci_detach(device_t dev) 923 { 924 int r; 925 struct es_info *es; 926 927 r = pcm_unregister(dev); 928 if (r) 929 return r; 930 931 es = pcm_getdevinfo(dev); 932 bus_release_resource(dev, es->regtype, es->regid, es->reg); 933 bus_teardown_intr(dev, es->irq, es->ih); 934 bus_release_resource(dev, SYS_RES_IRQ, es->irqid, es->irq); 935 bus_dma_tag_destroy(es->parent_dmat); 936 free(es, M_DEVBUF); 937 938 return 0; 939 } 940 941 static device_method_t es_methods[] = { 942 /* Device interface */ 943 DEVMETHOD(device_probe, es_pci_probe), 944 DEVMETHOD(device_attach, es_pci_attach), 945 DEVMETHOD(device_detach, es_pci_detach), 946 947 { 0, 0 } 948 }; 949 950 static driver_t es_driver = { 951 "pcm", 952 es_methods, 953 sizeof(struct snddev_info), 954 }; 955 956 DRIVER_MODULE(snd_es137x, pci, es_driver, pcm_devclass, 0, 0); 957 MODULE_DEPEND(snd_es137x, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER); 958 MODULE_VERSION(snd_es137x, 1); 959